diff --git a/aws-lambda-java-serialization/pom.xml b/aws-lambda-java-serialization/pom.xml
index 503f3e76..2f81a2d3 100644
--- a/aws-lambda-java-serialization/pom.xml
+++ b/aws-lambda-java-serialization/pom.xml
@@ -32,7 +32,7 @@
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <relocation.prefix>com.amazonaws.lambda.thirdparty</relocation.prefix>
-        <jackson.version>2.18.6</jackson.version>
+        <jackson.version>2.18.9</jackson.version>
         <gson.version>2.10.1</gson.version>
         <json.version>20231013</json.version>
         <owasp.version>7.3.2</owasp.version>